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52023047 = 359314479
BaseRepresentation
bin1100011001110…
…0111100000111
310121220001012112
43012130330013
5101304214142
65055011235
71201121456
oct306347407
9117801175
1052023047
112740275a
1215509b1b
13aa1618b
146ca2b9d
154879382
hex319cf07

52023047 has 4 divisors (see below), whose sum is σ = 52041120. Its totient is φ = 52004976.

The previous prime is 52023019. The next prime is 52023089. The reversal of 52023047 is 74032025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52023047 - 214 = 52006663 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52023017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3647 + ... + 10832.

It is an arithmetic number, because the mean of its divisors is an integer number (13010280).

Almost surely, 252023047 is an apocalyptic number.

52023047 is a deficient number, since it is larger than the sum of its proper divisors (18073).

52023047 is a wasteful number, since it uses less digits than its factorization.

52023047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18072.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 52023047 is about 7212.7003958296. The cubic root of 52023047 is about 373.3062506041.

The spelling of 52023047 in words is "fifty-two million, twenty-three thousand, forty-seven".

Divisors: 1 3593 14479 52023047